HAMAMATSU R1548

DUAL, RECTANGULAR
PHOTOMULTIPLIER TUBE
R1548
For Scintillation Counting and Positron CT Applications
10-Stage Dual Structure in a Rectangular Envelope
High Time Resolution, Good Coupling to Rectangular BGO
Good Space Utilization, Low Cross Talk
GENERAL
Parameter
Spectral Response
Wavelength of Maximum Response
Material
Photocathode
Minimum Useful Size
Window Material
Structure
Dynode
Number of Stages
Base
Suitable Socket
Description/Value
300 to 650
420
Bialkali
(8 × 18) × 2 (dual)
Borosilicate glass
Linear focused
10 × 2 (dual)
17-pin glass base
E678-17A (supplied)
Unit
nm
nm
—
mm dia.
—
—
—
—
—
Value
1750
250
0.1
-80 to +50
Unit
Vdc
Vdc
mA
°C
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage
Parameter
Between Anode and Cathode
Between Anode and Last Dynode
Average Anode Current
Ambient Temperature
CHARACTERISTICS (at 25°C)
Cathode Sensitivity
Anode Sensitivity
Parameter
Luminous (2856K)
Blue (with CS 5-58 filter)
Quantum Efficiency at 480nm
Luminous (2856K)
Blue (with CS No. 5-58 filter)
Gain
Anode Dark Current
Anode Pulse Rise Time
Electron Transit Time
Transit Time Spread
Energy Resolution for 511keV γ-ray with BGO
BGO Time Resolution
FWHM
(BGO-Plastic)
FWTM
Gain Ratio (one segment to another)
Time Response
Min.
—
—
—
—
—
—
—
—
—
—
—
—
—
0.5
Typ.
80
9.5
23
200
24
2.5 × 106
20
1.8
20
1.0
20
2.4
4.8
1
Max.
—
—
—
—
—
—
250
—
—
—
—
—
—
2
Unit
µA/lm
µA/lm-b
%
A/lm
A/lm-b
—
nA
ns
ns
ns
%
ns
ns
—
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes
K
Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10
Ratio
4
1
1.5
1
1
1
1
1
1
1
1
Supply Voltage: 1250Vdc, K: Cathode, Dy: Dynode, P: Anode
P
NOTE: The gain of each segment can be controlled within 1 to 0.3 by adjusting independent dynode (7th dynode) potential.
Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.
Information furnished by HAMAMATS U is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions. Specifications are
subject to change without notice. No patent rights are granted to any of the circuits described herein. © 1998 Hamamatsu Photonics K.K.
PHOTOMULTIPLIER TUBE R1548
Figure 1: Typical Spectral Response
Figure 2: Typical Gain Characteristics
TPMHB0543EA
108
TPMHB0544EA
CATHODE
RADIANT
SENSITIVITY
107
10
106
QUANTUM
EFFICIENCY
GAIN
CATHODE RADIANT SENSITIVITY (mA/W)
QUANTUM EFFICIENCY (%)
100
1
105
104
0.1
103
0.01
200
400
600
102
500
800
700
1000
1500
2000
SUPPLY VOLTAGE (V)
WAVELENGTH (nm)
Figure 3: Dimensional Outline and Basing Diagram (Unit: mm)
DY3 3
DY1
2
1
IC
14 DY2
15
16 IC
17 IC
K
13MAX.
12
22.8
SHORT PIN
17 PIN BASE
24
70 ± 2
DY5 4
21.9
16.3
P2 DY10 DY8
DY7
8 9 10
11 DY6
7
DY9
12
6
DY7 5
13 DY4
P1
18
PHOTOCATHODE
0.1
24.0 ± 0.5
FACEPLATE
14
Socket
(E678-17A)
24.0 ± 0.5
18MIN.
8MIN. 8MIN.
TACCA0046EB
TPMHA0223EA
* This Tube has been developed under the contract with the Agency
on Industrial Science and Technology, MITI, Japan as a part of
R/D program on Medical and welfare Technology.
HAMAMATSU PHOTONICS K.K., Electoron Tube Center
314-5, Shimokanzo, Toyooka-village, Iwata-gun, Shizuoka-ken, 438-0193, Japan, Telephone: (81)539/62-5248, Fax: (81)539/62-2205
U.S.A.: Hamamatsu Corporation: 360 Foothill Road, P. O. Box 6910, Bridgewater. N.J. 08807-0910, U.S.A., Telephone: (1)908-231-0960, Fax: (1)908-231-1218
Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49)8152-375-0, Fax: (49)8152-2658
France: Hamamatsu Photonics France S.A.R.L.: 8, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: (33)1 69 53 71 00, Fax: (33)1 69 53 71 10
United Kingdom: Hamamatsu Photonics UK Limtied: Lough Point, 2 Gladbeck Way, Windmill Hill, Enfield, Middlesex EN2 7JA, United Kingdom, Telephone: (44)181-367-3560, Fax: (44)181-367-6384
North Europe: Hamamatsu Photonics Norden AB: Färögatan 7, S-164-40 Kista Sweden, Telephone: (46)8-703-29-50, Fax: (46)8-750-58-95
Italy: Hamamatsu Photonics Italia: S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39)02-935 81 733, Fax: (39)02-935 81 741
TPMH1219E01
AUG. 1998